98 lines
2.2 KiB
Bash
98 lines
2.2 KiB
Bash
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#!/usr/bin/env bash
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# RPC failover and redundancy management
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# Usage: ./rpc-failover.sh [primary|backup|test]
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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SOURCE_PROJECT="/home/intlc/projects/smom-dbis-138"
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source "$SOURCE_PROJECT/.env" 2>/dev/null || true
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# RPC endpoints (add backup endpoints here)
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PRIMARY_RPC="${RPC_URL_138:-http://192.168.11.250:8545}"
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BACKUP_RPC="${RPC_URL_138_BACKUP:-http://192.168.11.250:8545}" # Add backup endpoint
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HTTPS_RPC="https://rpc-core.d-bis.org"
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ACTION="${1:-test}"
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# Test RPC endpoint
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test_rpc() {
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local rpc_url="$1"
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if cast block-number --rpc-url "$rpc_url" >/dev/null 2>&1; then
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echo "✅ $rpc_url: Accessible"
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return 0
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else
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echo "❌ $rpc_url: Not accessible"
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return 1
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fi
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}
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# Get working RPC endpoint
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get_working_rpc() {
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if test_rpc "$PRIMARY_RPC"; then
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echo "$PRIMARY_RPC"
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elif test_rpc "$HTTPS_RPC"; then
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echo "$HTTPS_RPC"
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elif test_rpc "$BACKUP_RPC"; then
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echo "$BACKUP_RPC"
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else
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echo ""
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fi
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}
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# Test all endpoints
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test_all() {
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echo "=== Testing RPC Endpoints ==="
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echo ""
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test_rpc "$PRIMARY_RPC"
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test_rpc "$HTTPS_RPC"
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test_rpc "$BACKUP_RPC"
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echo ""
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WORKING_RPC=$(get_working_rpc)
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if [ -n "$WORKING_RPC" ]; then
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echo "✅ Working endpoint: $WORKING_RPC"
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else
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echo "❌ No working endpoints found"
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return 1
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fi
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}
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# Use primary endpoint
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use_primary() {
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export RPC_URL_138="$PRIMARY_RPC"
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echo "Using primary RPC: $PRIMARY_RPC"
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}
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# Use backup endpoint
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use_backup() {
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export RPC_URL_138="$BACKUP_RPC"
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echo "Using backup RPC: $BACKUP_RPC"
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}
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# Auto-failover
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auto_failover() {
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WORKING_RPC=$(get_working_rpc)
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if [ -n "$WORKING_RPC" ]; then
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export RPC_URL_138="$WORKING_RPC"
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echo "Auto-selected RPC: $WORKING_RPC"
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return 0
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else
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echo "ERROR: No working RPC endpoints"
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return 1
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fi
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}
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case "$ACTION" in
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test) test_all ;;
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primary) use_primary ;;
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backup) use_backup ;;
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auto) auto_failover ;;
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*)
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echo "Usage: $0 [test|primary|backup|auto]"
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exit 1
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;;
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esac
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